Home / 6,519,451.80-9,786,176.10-3,685,099.80

Finding the Fourth Proportional to 6,519,451.80, 9,786,176.10 and 3,685,099.80

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Solution

The fourth proportional to 6,519,451.80, 9,786,176.10 and 3,685,099.80 is: 5,531,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,451.80 : 9,786,176.10 = 3,685,099.80 : x
  2. Step 2: Convert to fraction form
    6,519,451.80/9,786,176.10 = 3,685,099.80/x
  3. Step 3: Cross multiply
    6,519,451.80x = 9,786,176.10 × 3,685,099.80
  4. Step 4: Simplify right side
    6,519,451.80x = 36,063,035,588,874.77
  5. Step 5: Solve for x
    x = 36,063,035,588,874.77/6,519,451.80
  6. Step 6: Final answer
    x = 5,531,605.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.